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ACI0 4 8 12 16 20 24ECSAUTOOXRESET2 3140barand energy savingsINDOOR HYDRAULIC MODULEA dedicated hydraulic conceptionfor improved performancesThe Alféa range beneficiates from a coaxial heatexchanger, a technology developed and patented by<strong>Atlantic</strong> to maximize the heat pump performance.It provides the heat pump with the most advantages:• Low heat losses• Antifreeze in the circuit is not necessary• Not sensitive to the loaded water• Resistance to fouling• Stainless steel buffer tank: no corrosion• Additional electric backup (optional)• Maintenance trap in the upper section of the buffer tankHIGH FLOW TEMPERATUREWithoutelectricbackup Electrical cabinet User interface/controller Heat circuit Class A circulatingpump Refrigerant “Gas” connection Refrigerant “Liquid” connection Pressure gauge Expansion vessel Condenser DHW auxiliary electric heaterPATENTEDEXCHANGER 60°C Flow temperatureuntil -25°C outdoortemperature withoutusing electric backup.At -15°Coutdoor temperature50°CHot waterAt -25°Coutdoor temperature60°CHot waterExtensaExcelliaFlow temperature605040ExcelliaExtensaRefrigerant fluidHot heating circuit-20 -15 -10 -5 0 5Outdoor temperature (°C)OUTDOOR INVERTER UNITAn optimized control to maximize savingsThe inverter control adapts its power supply according tooutside temperature in order to provide the exact amountof energy for a constant and economical heat. The invertercontrol allows savings up to 30% <strong>com</strong>pared to a conventionalregulation system.HotComparison between inverterand traditional heat controlTemperature remaining stableTemperaturedesiredInverterColdTraditional Control:VPAM inverterTime High-performance, low noise propeller Refrigerant storage cylinder Electronic expansion valve “Inverter” variable speed electric motor “Inverter” control module Pump down button and control diode Connector terminals(power supply and interconnection) Cycle inversion valve Anti-corrosion treated metal cover High performance evaporator withoptimized heat exchange surface;anti-corrosion, hydrophilic aluminiumvanes, grooved copper tubes Phonically and thermally insulatedinverter scroll <strong>com</strong>pressor Refrigerating connection valves(fl are connection) with protective cover Condensate basin with drain3
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